import java.util.List;

/**
 * @author zyj
 * @date 2022年05月20日 16:58
 *
 * 一对一：Person Card
 * public class Person{
 *     private Card card;
 * }
 *
 * 一对多  学生和班级
 * public class Clazz{
 *     private List<Student> students;
 * }
 *
 * public class Student{
 *
 * }
 *
 * 多对多 学生和课程
 *
 * public class Student{
 *     private List<Course> course;
 * }
 *
 *
 * public class Course{
 *
 * }
 *
 */
public class Country {
    private String name;
    private List<Shen> shenList;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public List<Shen> getShenList() {
        return shenList;
    }

    public void setShenList(List<Shen> shenList) {
        this.shenList = shenList;
    }
}

class Shen{
    private String name;
    private List<Shi> shiList;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public List<Shi> getShiList() {
        return shiList;
    }

    public void setShiList(List<Shi> shiList) {
        this.shiList = shiList;
    }
}

class Shi{
    private String name;
    private List<Qu> quList;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public List<Qu> getQuList() {
        return quList;
    }

    public void setQuList(List<Qu> quList) {
        this.quList = quList;
    }
}

class Qu{
    String name;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}